Dental abutment screw



FIG. 1 is a side, perspective view of a dental abutment screw inaccordance with the design;

FIG. 2 is a left-side view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view;

FIG. 7 is a bottom view;

FIG. 8 is a side, perspective view of a dental abutment screw inaccordance with another embodiment of the design;

FIG. 9 is a left-side view thereof;

FIG. 10 is a right-side view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a top view; and,

FIG. 14 is a bottom view.

The features shown in dashed lines do not make up a part of the claimeddesign.

CLAIM The ornamental design for a dental abutment screw, as shown anddescribed.